CN113481648B - Sweat-releasing antibacterial skin-friendly fabric and preparation method thereof - Google Patents
Sweat-releasing antibacterial skin-friendly fabric and preparation method thereof Download PDFInfo
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
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- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
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- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
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- D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
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- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
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- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
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- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
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- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
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- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
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- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/04—Silk
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- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/20—Protein-derived artificial fibres
Abstract
The invention relates to the technical field of fabric preparation, and provides a perspiration antibacterial skin-friendly fabric and a preparation method thereof in order to solve the problem of low fabric strength, wherein the perspiration antibacterial skin-friendly fabric comprises the following components: modified soybean protein fiber, cotton fiber, modified bamboo fiber and silk fiber. In the preparation process, modified soybean protein fibers and modified bamboo fibers are selected, and are modified by adopting aminosilane, polyvinyl alcohol and nano titanium to obtain the modified soybean protein fibers, wherein the aminosilane increases the strength of the soybean protein fibers, the polyvinyl alcohol increases the compatibility of the soybean protein fibers, the soybean protein fibers can be ensured to be in full contact reaction with the aminosilane, and the added nano titanium has the effect of increasing the strength and the wear resistance of the soybean protein fibers.
Description
Technical Field
The invention relates to the technical field of fabric preparation, in particular to a sweat-releasing antibacterial skin-friendly fabric and a preparation method thereof.
Background
The surface fabric is the textile material of commonly used in the daily necessities, and the clothing is eaten the walking and all can be used, and the surface fabric is of a great variety, like cotton, burlap, silk, woollen goods, chemical fibre, blending etc. people choose different surface fabric materials for use according to the user demand of difference in daily use and make up the product, but to the practicality of surface fabric, most all hope the surface fabric to possess high strength, wear-resisting and antibiotic effect to guarantee the durability of using. However, the existing fabric has the problems of poor use strength, easy breakage and easy abrasion when in use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a sweat-releasing antibacterial skin-friendly fabric and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of the sweat-releasing antibacterial skin-friendly fabric comprises the following steps:
step 1: weighing the following components in parts by weight: 25-40 parts of modified soybean protein fiber, 10-15 parts of cotton fiber, 12-20 parts of modified bamboo fiber and 5-8 parts of silk fiber;
and 2, step: putting the components in the step 1 into a textile machine for knitting and weaving to obtain a basic modified fabric;
and step 3: soaking the basic modified fabric in an antibacterial agent for 24-36h at 50-65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process to obtain an antibacterial fabric;
and 4, step 4: drying and shaping the antibacterial fabric soaked in the step (3) to obtain a fabric;
the modified bamboo fiber is obtained by modifying bamboo fiber by using modified graphene oxide as a modifier.
The preparation method of the modified graphene oxide comprises the following steps: according to the following steps of 1: (1-2): (10-15): (2-5): (5-8) weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, adding the strong oxidant into a container, then adding the graphite powder and the sodium nitrate, and stirring for 0.5-1h; adding potassium permanganate into the container, reacting at 15-25 deg.C, and stirring for 0.5-1h; heating to 30-40 deg.C and stirring for 1-2h; adding purified water and hydrogen peroxide, heating to 85-100 ℃, stirring for 0.5-1h, filtering, washing, drying and crushing the solution in the container to obtain the modified graphene oxide.
The preparation method of the modified bamboo fiber comprises the following steps: according to the following steps: (0.05-0.2), weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio, pouring the modified graphene oxide into a mixing barrel filled with an organic solvent, pouring strong acid into the mixing barrel, adjusting the pH value to 4-5, pouring the bamboo fiber textile solution into the mixing barrel, stirring for 0.5-1h, and carrying out wet spinning to obtain the modified bamboo fiber.
The strong acid is one of sulfuric acid, permanganic acid and hydrochloric acid; the organic solvent is alcohols or ethers.
The preparation method of the modified soybean protein fiber comprises the following steps: according to (8-15): (4-6): (1-2): weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; pouring aminosilane and polyvinyl alcohol into a reaction barrel, heating to 40-60 ℃, and stirring for 0.5-1h; cooling to 25-30 ℃, pouring the soybean protein fiber textile liquid into a reaction barrel, stirring for 1-2h, pouring the nano titanium, stirring for 1-2h, and carrying out wet spinning to obtain the modified soybean protein fiber.
The antibacterial agent consists of nano silver ions, zinc oxide powder and water according to the following weight ratio: (0.5-1): (6-12): 70.
the ultrasonic power used in the step 3 is 500-1500W, and the ultrasonic interval action time is controlled to be 4-10s intermittent every 2-5s of ultrasonic action.
A perspiration antibacterial skin-friendly fabric is prepared based on the preparation method of the perspiration antibacterial skin-friendly fabric.
The modified graphene oxide is adopted to modify the bamboo fiber, so that the tensile strength of the obtained modified bamboo fiber is greatly improved, the modified bamboo fiber has antibacterial property and high temperature resistance, and the modified bamboo fiber is applied to fabric spinning, so that the fabric cannot easily change color and turn yellow when being used at high temperature for a long time, and the color and the durability of the fabric are ensured.
When the modified graphene oxide is prepared, graphene is oxidized by a strong oxidant and then is subjected to modification treatment by sodium nitrate and potassium permanganate, the sodium nitrate is used for modifying the graphene oxide and providing a strong acid environment, the graphene oxide is further subjected to oxidation treatment, and meanwhile, the potassium permanganate is used for modifying the graphene oxide and also has the effect of a catalyst, so that the graphene oxide modification reaction efficiency is improved.
The modified soybean protein fiber is obtained by modifying the soybean protein fiber by adopting amino silane, polyvinyl alcohol and nano titanium, wherein the amino silane increases the strength of the soybean protein fiber, the polyvinyl alcohol increases the compatibility of the soybean protein fiber and ensures that the soybean protein fiber can fully contact and react with the amino silane, the added nano titanium has the effects of increasing the strength and the wear resistance of the soybean protein fiber, and the nano titanium also has the functions of antibiosis and ultraviolet resistance, so that the prepared fabric has the functions of antibiosis and ultraviolet resistance, the tensile strength of the modified soybean protein fiber is better, and the modified soybean protein fiber is soft and skin-friendly.
After the fabric is prepared, the fabric is placed into an antibacterial agent mainly comprising nano silver ions and zinc oxide for soaking, and the antibacterial agent is promoted to fully permeate the fabric under the action of ultrasonic wave spacing, so that the fabric has an effective antibacterial effect.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The surface fabric is the textile material who commonly uses in the articles for daily use, and the clothing is eaten the row and is all used, and the surface fabric is of a great variety, like cotton, burlap, silk, woollen goods, chemical fibre, blending etc. people choose for use different surface fabric materials to make up the product according to the user demand of difference in daily use, but to the practicality of surface fabric, most all hope the surface fabric to possess high strength, wear-resisting and antibiotic effect to the durability of guaranteeing to use. However, the existing fabric has the problems of poor use strength, easy breakage and easy abrasion when in use. In order to solve the technical problem, the invention provides a preparation method of a perspiring antibacterial skin-friendly fabric, which is characterized by comprising the following steps of: weighing the following components in parts by weight: 25-40 parts of modified soybean protein fiber, 10-15 parts of cotton fiber, 12-20 parts of modified bamboo fiber and 5-8 parts of silk fiber; putting the components in the step 1 into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 24-36h at 50-65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process to obtain an antibacterial fabric; drying and shaping the antibacterial fabric soaked in the step (3) to obtain a fabric; the modified bamboo fiber is obtained by modifying bamboo fiber by using modified graphene oxide as a modifier.
In the embodiment of the invention, the preparation method of the perspiring antibacterial skin-friendly fabric comprises the following steps:
step 1: weighing the following components in parts by weight: 25-40 parts of modified soybean protein fiber, 10-15 parts of cotton fiber, 12-20 parts of modified bamboo fiber and 5-8 parts of silk fiber;
and 2, step: putting the components in the step 1 into a textile machine for knitting and weaving to obtain a basic modified fabric;
and 3, step 3: soaking the basic modified fabric in an antibacterial agent for 24-36h at 50-65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process to obtain the antibacterial fabric;
and 4, step 4: drying and shaping the antibacterial fabric soaked in the step (3) to obtain a fabric;
the modified bamboo fiber is obtained by modifying bamboo fiber by using modified graphene oxide as a modifier.
According to the invention, the modified graphene oxide is adopted to modify the bamboo fiber, so that the tensile strength of the obtained modified bamboo fiber is greatly improved, the modified bamboo fiber has antibacterial property and high temperature resistance, and the modified bamboo fiber is applied to fabric spinning, so that the fabric cannot easily change color and yellow when being used at high temperature for a long time, and the color and the durability of the fabric are ensured.
According to the invention, during preparation of the modified graphene oxide, graphene is oxidized by a strong oxidant and then is subjected to modification treatment by sodium nitrate and potassium permanganate, sodium nitrate is used for modifying graphene oxide and simultaneously providing a strong acid environment for further oxidizing graphene oxide, and potassium permanganate is used for modifying graphene oxide and simultaneously has the effect of a catalyst, so that the efficiency of graphene oxide modification reaction is improved.
According to the invention, the soybean protein fiber is modified by adopting aminosilane, polyvinyl alcohol and nano titanium to obtain the modified soybean protein fiber, the aminosilane increases the strength of the soybean protein fiber, the polyvinyl alcohol increases the compatibility of the soybean protein fiber, the soybean protein fiber can be ensured to be in full contact reaction with the aminosilane, the added nano titanium has the effects of increasing the strength and the wear resistance of the soybean protein fiber, and the nano titanium also has the functions of antibiosis and ultraviolet resistance, so that the prepared fabric has the functions of antibiosis and ultraviolet resistance, and the modified soybean protein fiber has better tensile strength and soft and skin-friendly touch.
After the fabric is prepared, the fabric is placed into an antibacterial agent mainly comprising nano silver ions and zinc oxide for soaking, and the antibacterial agent is promoted to fully permeate the fabric under the action of ultrasonic wave spacing, so that the fabric has an effective antibacterial effect.
The technical effects of the sweat-releasing antibacterial skin-friendly fabric and the preparation method thereof of the present invention are further described with reference to the following specific examples, but the specific implementation methods mentioned in the examples are only illustrative and explanatory of the technical scheme of the present invention, and do not limit the implementation scope of the present invention, and all modifications and substitutions based on the above principles should be within the protection scope of the present invention.
Example 1
According to the following steps of 1:1:10:2:5, weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, adding the strong oxidant into a container, then adding the graphite powder and the sodium nitrate and stirring for 0.5h; adding potassium permanganate into the container, reacting at 15 ℃, and stirring for 0.5h; heating to 30 ℃ and stirring for 1h; adding purified water and hydrogen peroxide, heating to 85 ℃, stirring for 0.5h, filtering, washing, drying and crushing the solution in the container to obtain modified graphene oxide;
according to the following steps: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.05, pouring the modified graphene oxide into a mixing barrel filled with an alcohol organic solvent, pouring sulfuric acid into the mixing barrel, adjusting the pH value to 4, pouring the bamboo fiber textile solution into the mixing barrel, stirring for 0.5 hour, and performing wet spinning to obtain modified bamboo fibers;
according to the following steps of 8:4:1: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; pouring aminosilane and polyvinyl alcohol into a reaction barrel, heating to 40 ℃, and stirring for 0.5h; cooling to 25 ℃, pouring the soybean protein fiber textile solution into a reaction barrel, stirring for 1h, pouring nano titanium, stirring for 1h, and performing wet spinning to obtain modified soybean protein fibers;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 0.5:6:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 25 parts of modified soybean protein fiber, 10 parts of cotton fiber, 12 parts of modified bamboo fiber and 5 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 24 hours at the soaking temperature of 50 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 500W, and the ultrasonic wave interval action time is controlled to be 2s and 4s at intervals per ultrasonic action time, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Example 2
According to the following steps of 1:2:15:5: weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio of 8, adding the strong oxidant into a container, then adding the graphite powder and the sodium nitrate, and stirring for 1h; then adding potassium permanganate into the container, and stirring for 1h at the reaction temperature of 25 ℃; heating to 40 ℃ and stirring for 2h; adding purified water and hydrogen peroxide, heating to 100 ℃, stirring for 1h, filtering, washing, drying and crushing the solution in the container to obtain modified graphene oxide;
according to the following steps of 1: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.2, pouring the modified graphene oxide into a mixing barrel filled with an ether organic solvent, pouring hydrochloric acid into the mixing barrel, adjusting the pH value to 5, pouring the bamboo fiber textile solution into the mixing barrel, stirring for 1 hour, and performing wet spinning to obtain modified bamboo fibers;
according to the following steps: 6:2: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; pouring aminosilane and polyvinyl alcohol into a reaction barrel, heating to 60 ℃, and stirring for 1h; cooling to 30 ℃, pouring the soybean protein fiber textile solution into a reaction barrel, stirring for 2h, pouring nano titanium, stirring for 2h, and performing wet spinning to obtain modified soybean protein fibers;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of modified soybean protein fiber, 15 parts of cotton fiber, 20 parts of modified bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 36 hours at 65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 1500W, and the ultrasonic wave interval action time is controlled to be 10s at the interval of 5s of ultrasonic action, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Example 3
According to the following steps of 1:2:15:5:8, weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, and obtaining modified graphene oxide by the preparation method as in example 2;
according to the following steps: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.2, and obtaining modified bamboo fibers by the preparation method as in example 2;
according to the following steps: 6:2: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; the preparation method is as in example 2 to obtain modified soybean protein fiber;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 36 parts of modified soybean protein fiber, 14 parts of cotton fiber, 18 parts of modified bamboo fiber and 7 parts of silk fiber; the preparation process yielded a facing as in example 2.
Example 4
According to the following steps of 1:1:10:2:5, weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, and preparing the modified graphene oxide by the preparation method of the embodiment 1;
according to the following steps of 1: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.05, and preparing the modified bamboo fiber according to the preparation method in the embodiment 1;
according to the following steps of 8:4:1: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; preparation method modified soy protein fiber was obtained as in example 1;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 0.5:6:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 26 parts of modified soybean protein fiber, 11 parts of cotton fiber, 13 parts of modified bamboo fiber and 6 parts of silk fiber; the preparation process yielded a facing as in example 1.
Example 5
According to the following steps of 1:1:10:2:5, weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, and obtaining modified graphene oxide by the preparation method as in example 1;
according to the following steps of 1: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.1, and preparing the modified bamboo fiber according to the preparation method in the embodiment 1;
according to the following steps: 5:1.5: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; the preparation method obtained modified soybean protein fiber as in example 1;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 0.75:9:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 32 parts of modified soybean protein fiber, 12.5 parts of cotton fiber, 16 parts of modified bamboo fiber and 6.5 parts of silk fiber; the preparation method obtained a facing as in example 1.
Example 6
According to the following steps: 1:10:2:5, weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, and preparing the modified graphene oxide by the preparation method of the embodiment 1;
according to the following steps of 1: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.05, and obtaining modified bamboo fibers by the preparation method as in example 1;
according to the weight ratio of 8:4:1: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; the preparation method obtained modified soybean protein fiber as in example 1;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 0.5:6:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of modified soybean protein fiber, 15 parts of cotton fiber, 20 parts of modified bamboo fiber and 8 parts of silk fiber; the preparation process yielded a facing as in example 2.
Example 7
According to the following steps of 1:2:15:5: weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio of 8, and obtaining modified graphene oxide by the preparation method of example 2;
according to the following steps: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.2, and obtaining modified bamboo fibers by the preparation method as in example 2;
according to the following steps: 6:2: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; the preparation method is as in example 2 to obtain modified soybean protein fiber;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 25 parts of modified soybean protein fiber, 10 parts of cotton fiber, 12 parts of modified bamboo fiber and 5 parts of silk fiber; the preparation process yielded a facing as in example 1.
The tensile strength, the tearing strength and the elongation at break of the fabrics prepared in the embodiments 1-7 of the invention are tested, wherein the tensile property test is carried out according to the GB/T1040-2006 standard, and the tensile speed is 5mm/min; the tear strength was tested according to HG2-167-65 standard with a bending speed of 2mm/min. And selecting common fabrics in the market as a control group, testing the tensile strength, the tearing strength and the elongation at break of the fabrics, wherein the test results are shown in table 1:
table 1
In summary, it can be seen from table 1 that the tensile strength, tear strength and elongation at break of the fabrics prepared in examples 1-7 of the present invention are superior to the commercial fabrics selected in the control group. Among them, the tensile strength, tear strength and elongation at break of example 2 are the best. This embodiment proposes: according to the following steps of 1:2:15:5: weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio of 8, adding the strong oxidant into a container, then adding the graphite powder and the sodium nitrate, and stirring for 1h; adding potassium permanganate into the container, reacting at 25 ℃, and stirring for 1h; heating to 40 ℃ and stirring for 2h; adding purified water and hydrogen peroxide, heating to 100 ℃, stirring for 1h, filtering, washing, drying and crushing the solution in the container to obtain modified graphene oxide; according to the following steps of 1: weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio of 0.2, pouring the modified graphene oxide into a mixing barrel filled with an ether organic solvent, pouring hydrochloric acid into the mixing barrel, adjusting the pH value to 5, pouring the bamboo fiber textile solution into the mixing barrel, stirring for 1 hour, and performing wet spinning to obtain modified bamboo fibers; according to the following steps: 6:2: weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; pouring aminosilane and polyvinyl alcohol into a reaction barrel, heating to 60 ℃, and stirring for 1h; after cooling to 30 ℃, pouring the soybean protein fiber textile solution into a reaction barrel, stirring for 2h, pouring the nano titanium, stirring for 2h, and carrying out wet spinning to obtain modified soybean protein fibers; the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent; weighing the following components in parts by weight: 40 parts of modified soybean protein fiber, 15 parts of cotton fiber, 20 parts of modified bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 36 hours at 65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 1500W, and the ultrasonic wave interval action time is controlled to be 10s at the interval of 5s of ultrasonic action, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Furthermore, the invention also makes systematic research on the process conditions in the perspiration-eliminating antibacterial skin-friendly fabric and the preparation method thereof, and the following test schemes which only explain the obvious influence of the change of the process conditions on the fabric and the effect are all based on the process conditions of the embodiment 2, and are specifically shown in the comparative examples 1-5:
comparative example 1
Obtaining modified graphene oxide and modified bamboo fiber by the same preparation method as the example 2;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of soybean protein fiber, 15 parts of cotton fiber, 20 parts of modified bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 36 hours at 65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 1500W, and the ultrasonic wave interval action time is controlled to be 10s at the interval of 5s of ultrasonic action, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Comparative example 2
Modified graphene oxide and modified bamboo fibers are obtained by the same preparation method as in example 2;
according to the following steps: 2: weighing aminosilane, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; pouring aminosilane into a reaction barrel, heating to 60 ℃, and stirring for 1h; cooling to 30 ℃, pouring the soybean protein fiber textile solution into a reaction barrel, stirring for 2h, pouring nano titanium, stirring for 2h, and performing wet spinning to obtain modified soybean protein fibers;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of modified soybean protein fiber, 15 parts of cotton fiber, 20 parts of modified bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 36 hours at 65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 1500W, and the ultrasonic wave interval action time is controlled to be 10s at the interval of 5s of ultrasonic action, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Comparative example 3
Modified soybean protein fiber was obtained by the same preparation method as in example 2;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of modified soybean protein fiber, 15 parts of cotton fiber, 20 parts of bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 36 hours at 65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 1500W, and the ultrasonic wave interval action time is controlled to be 10s at the interval of 5s of ultrasonic action, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Comparative example 4
Consists of nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of soybean protein fiber, 15 parts of cotton fiber, 20 parts of bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; soaking the basic modified fabric in an antibacterial agent for 36 hours at 65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process, wherein the ultrasonic wave power is 1500W, and the ultrasonic wave interval action time is controlled to be 10s at the interval of 5s of ultrasonic action, so as to obtain the antibacterial fabric; and drying and shaping the soaked antibacterial fabric to obtain the fabric.
Comparative example 5
Obtaining modified graphene oxide, modified bamboo fibers and modified soybean protein fibers by the same preparation method as the example 2;
the silver ion-containing silver paste is prepared from nano silver ions, zinc oxide powder and water according to the following weight ratio: 1:12:70, mixing to obtain an antibacterial agent;
weighing the following components in parts by weight: 40 parts of modified soybean protein fiber, 15 parts of cotton fiber, 20 parts of modified bamboo fiber and 8 parts of silk fiber; placing the components into a textile machine for knitting and weaving to obtain a basic modified fabric; and drying and shaping the basic modified fabric to obtain the fabric.
Testing the tensile strength, the tearing strength and the elongation at break of the fabric prepared in the comparative examples 1-5, wherein the tensile property test is carried out according to the GB/T1040-2006 standard, and the tensile speed is 5mm/min; the tearing strength is tested according to HG2-167-65 standard, and the bending speed is 2mm/min. The test results are shown in table 2 below:
TABLE 2
In summary, it can be seen from Table 2 that the tensile strength, tear strength and elongation at break of the fabrics prepared in comparative examples 1-4 are all inferior to the fabrics prepared in example 2. The fabric prepared by the comparative example 1 is prepared by using unmodified soybean protein fibers, and the strength of the soybean protein fibers is common, so that the tensile strength and the like of the prepared fabric are reduced; comparative example 2 when preparing modified soybean protein fiber, polyvinyl alcohol was not added, and the effect of increasing the compatibility of soybean protein fiber was not obtained, thereby causing a decrease in the efficiency of contact reaction between soybean protein fiber and aminosilane, resulting in a decrease in the strength of soybean protein fiber; when the fabric is prepared according to the comparative example 3, unmodified bamboo fibers are selected, and the high temperature resistance and the use strength of the bamboo fibers are general, so that the use strength and the durability of the prepared fabric are reduced; when the fabric is prepared according to the comparative example 4, unmodified bamboo fibers and soybean protein fibers are selected, so that the strength and other properties of the prepared fabric are greatly reduced; comparative example 5 in the process of preparing the fabric, the fabric is not soaked in the antibacterial agent and subjected to ultrasonic interval treatment, so that the antibacterial performance of the fabric is reduced, but the tensile strength, the tear strength and the elongation at break of the fabric are not influenced.
In conclusion, according to the sweat-releasing antibacterial skin-friendly fabric and the preparation method thereof provided in the embodiment, the modified graphene oxide is used for modifying the bamboo fibers, so that the tensile strength of the obtained modified bamboo fibers is greatly improved, the modified bamboo fibers have antibacterial property and high temperature resistance, and the modified bamboo fibers are applied to fabric spinning, so that the fabric cannot easily change color or turn yellow when being used at high temperature for a long time, and the color and the durability of the fabric are ensured.
When the modified graphene oxide is prepared, graphene is oxidized by a strong oxidant and then is subjected to modification treatment by sodium nitrate and potassium permanganate, the sodium nitrate is used for modifying the graphene oxide and providing a strong acid environment, the graphene oxide is further subjected to oxidation treatment, and meanwhile, the potassium permanganate is used for modifying the graphene oxide and also has the effect of a catalyst, so that the graphene oxide modification reaction efficiency is improved.
The modified soybean protein fiber is obtained by modifying the soybean protein fiber by adopting amino silane, polyvinyl alcohol and nano titanium, wherein the amino silane increases the strength of the soybean protein fiber, the polyvinyl alcohol increases the compatibility of the soybean protein fiber and ensures that the soybean protein fiber can fully contact and react with the amino silane, the added nano titanium has the effects of increasing the strength and the wear resistance of the soybean protein fiber, and the nano titanium also has the functions of antibiosis and ultraviolet resistance, so that the prepared fabric has the functions of antibiosis and ultraviolet resistance, the tensile strength of the modified soybean protein fiber is better, and the modified soybean protein fiber is soft and skin-friendly.
After the fabric is prepared, the fabric is placed into an antibacterial agent mainly comprising nano silver ions and zinc oxide for soaking, and the antibacterial agent is promoted to fully permeate the fabric under the action of ultrasonic wave spacing, so that the fabric has an effective antibacterial effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A preparation method of the sweat-releasing antibacterial skin-friendly fabric is characterized by comprising the following steps:
step 1: weighing the following components in parts by weight: 25-40 parts of modified soybean protein fiber, 10-15 parts of cotton fiber, 12-20 parts of modified bamboo fiber and 5-8 parts of silk fiber;
step 2: putting the components in the step 1 into a textile machine for knitting and weaving to obtain a basic modified fabric;
and step 3: soaking the basic modified fabric in an antibacterial agent for 24-36h at 50-65 ℃, and carrying out ultrasonic wave interval treatment on the basic modified fabric and the antibacterial agent in the soaking process to obtain the antibacterial fabric;
and 4, step 4: drying and shaping the antibacterial fabric soaked in the step (3) to obtain a fabric;
the modified bamboo fiber is obtained by modifying bamboo fiber by using modified graphene oxide as a modifier;
the preparation method of the modified graphene oxide comprises the following steps: according to the following steps of 1: (1-2): (10-15): (2-5): (5-8) weighing graphite powder, sodium nitrate, a strong oxidant, potassium permanganate and hydrogen peroxide according to the weight ratio, adding the strong oxidant into a container, then adding the graphite powder and the sodium nitrate, and stirring for 0.5-1h; adding potassium permanganate into the container, reacting at 15-25 deg.C, and stirring for 0.5-1h; heating to 30-40 deg.C and stirring for 1-2h; adding purified water and hydrogen peroxide, heating to 85-100 ℃, stirring for 0.5-1h, filtering, washing, drying and crushing the solution in the container to obtain modified graphene oxide;
the preparation method of the modified bamboo fiber comprises the following steps: according to the following steps of 1: (0.05-0.2), weighing the bamboo fiber textile solution and the modified graphene oxide according to the weight ratio, pouring the modified graphene oxide into a mixing barrel filled with an organic solvent, pouring strong acid into the mixing barrel, adjusting the pH value to 4-5, pouring the bamboo fiber textile solution into the mixing barrel, stirring for 0.5-1h, and performing wet spinning to obtain modified bamboo fibers;
the preparation method of the modified soybean protein fiber comprises the following steps: according to (8-15): (4-6): (1-2): weighing aminosilane, polyvinyl alcohol, nano titanium and soybean protein fiber textile solution in sequence according to the weight ratio of 100; pouring aminosilane and polyvinyl alcohol into a reaction barrel, heating to 40-60 ℃, and stirring for 0.5-1h; cooling to 25-30 ℃, pouring the soybean protein fiber textile liquid into a reaction barrel, stirring for 1-2h, pouring the nano titanium, stirring for 1-2h, and carrying out wet spinning to obtain the modified soybean protein fiber.
2. The method for preparing the sweat-releasing antibacterial skin-friendly fabric according to claim 1, wherein the strong acid is one of sulfuric acid, permanganic acid and hydrochloric acid; the organic solvent is alcohol or ether.
3. The method for preparing the perspiring antibacterial skin-friendly fabric according to claim 1, wherein the antibacterial agent is composed of nano silver ions, zinc oxide powder and water according to the following weight ratio: (0.5-1): (6-12): 70.
4. the method for preparing the sweat-releasing antibacterial skin-friendly fabric according to claim 1, wherein the ultrasonic power used in the step 3 is 500-1500W, and the interval action time of the ultrasonic is controlled to be 2-5s and 4-10s interval per ultrasonic action.
5. The method for preparing the perspiring antibacterial skin-friendly fabric according to claim 1, wherein in the step 1, the components are weighed according to the following parts by weight: 26-36 parts of modified soybean protein fiber, 11-14 parts of cotton fiber, 13-18 parts of modified bamboo fiber and 6-7 parts of silk fiber.
6. The method for preparing the perspiring antibacterial skin-friendly fabric according to claim 1, wherein in the step 1, the components are weighed according to the following parts by weight: 32 parts of modified soybean protein fiber, 12.5 parts of cotton fiber, 16 parts of modified bamboo fiber and 6.5 parts of silk fiber.
7. A perspiration-eliminating antibacterial skin-friendly fabric which is prepared based on the preparation method of the perspiration-eliminating antibacterial skin-friendly fabric according to any one of claims 1 to 6.
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